<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<h1>1~10循环</h1>
				<script>
					for (var i = 1; i <= 10; i++) {
						document.write(i);
						document.write("<br />")
					}
				</script>
		
				<h1>continue</h1>
				<script>
					for (var i = 1; i <= 10; i++)
					{
						if (i==5) 		// i%2==0 	 i%2!=0
						{
							continue;
						}
						document.write(i);
						document.write("<br />")
					}
				</script>
		
				<h1>break</h1>
				<script>
					for (var i = 1; i <= 10; i++)
					{
						if (i==5) 
						{
							break;
						}
						document.write(i);
						document.write("<br />")
					}
				</script>
	</body>
</html>
